How to turn on/off 18C (BTCK-18C)?

Turn on the speakerphone

Press and hold the MFB for 4 seconds until you hear a short beep, the blue LED flashes 5 times.

 

Turn off the speakerphone

Press and hold the MFB for 4 seconds until you hear a beep, the red LED flashes 5 times before power off.

 

Please note:

  • Under standby mode, the LED indicator will flash blue every 10 seconds.
  • When losing connection, the speakerphone will automatically switch itself off in 30 minutes.
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